Measurement from Feynman diagram

  • #1
Summary:
different calculations from Feynman diagram
hi, can anyone please give me the list of measurement we can do ON Feynman diagram?
Like , branching ratio, cross-section etc
 

Answers and Replies

  • #2
Orodruin
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Those are not measurements you do on Feynman diagrams. Feynman diagrams are not for measuring things, they are graphical representations of terms of a mathematical expression. In order to conclude this from them you need to do the math.
 
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